20156481882

素因数分解:

$2^1\times 3^3\times {\mathrm{17191}}^1\times {\mathrm{21713}}^1$

素因数の和:38915

約数の個数: 32

約数和(自身を含む): 44796850560

約数和(自身を除く): 24640368678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 17191, 21713, 34382, 43426, 51573, 65139, 103146, 130278, 154719, 195417, 309438, 390834, 464157, 586251, 928314, 1172502, 373268183, 746536366, 1119804549, 2239609098, 3359413647, 6718827294, 10078240941, 20156481882]

約数ペア:

[(1, 20156481882), (2, 10078240941), (3, 6718827294), (6, 3359413647), (9, 2239609098), (18, 1119804549), (27, 746536366), (54, 373268183), (17191, 1172502), (21713, 928314), (34382, 586251), (43426, 464157), (51573, 390834), (65139, 309438), (103146, 195417), (130278, 154719)]